D-NF430/NF431
1414
D-NF430/NF431
5-3. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
• See page 20 for Waveforms. • See page 11 for IC Block Diagrams. • See page 20 for IC Pin Function Description.
When MAIN board is replaced or EEPROM (IC802) on the MAIN board is
replaced, patch processing is needed.
Confirm about information of patch processing to each service headquarters.
R812
C837
R826
R871
R872
R873
R874
R811
C810
SL805 S801
D880
R897
C896
C839
C684
R681
R682
C809
R816
R686
C846
C842
C836
C835
C845 C844
R891
R803
IC802
C849
C848
D882
C875
C805
C807
FB801
FB802
FB803
FB804
R612
R620
C841C843
CB605
IC841
RB601
R614
R607
R606
R601
R616
C601
C602
R610
R611
R615
R617
C608
C610
C611
C883
C831
R613
R604 C607
C603
IC603
C830
C829
C832
C838
C833
C892
C893
R866
R867
C891FB805
R856
R860
C895
C897
C898 C899
R824
R825
L109
47µH
C201
CN604
IC803
R602
R618
C862
R644
R634
R461
R869
C808
Q701
R685
R684
D601 R683
C682
D602C683
X601 R647
R805
R815
C681
R854
R464
FB300
FB800
R887
R623
FB800
R894
SL5
R893
C803
C834
C801
R809
R810
R813
R865
R859
R855
R858
IC851
IC801
S802
R465
1k
0.1
0
2.2k
4.7k
1k
4.7k
1M
0.01 MA8051-TX
1k
0.1
0.1
0.1
470k
470k
2.2
0
470k
0.1
0.1
0.1
0.1
0.1 0.1
0
100k
AK6510CL-L
1
1
RB521S
-30FTE61
0.1
1000p
1000p
100k
100k
0.10.1
470P
XC6219B272MR
22k
220k
2.2k
2.2k
10k
47k
4700p
0.1
100k
47k
22k
22k
0.47
0.1
1
0.1
0.1
220k
1M 0.47
1
XC6213B212NR
0.1
0.1
0.1
0.1
0.1
0.1
0.1
22
22
22
6.3V
22
22
0.1
0.1
0.1 0.1
0
0
1000p
10P
XC6219B272MR
0
0
0.1
0
0
0
0
0.1
RT3T67M
100k
470k
HVL375CMKRF
-E
100k
47p
HVL375CMKRF-E100p
22.496MHz 1M
0
0
0.1
0
0
0
0
100k
10k
100k
100k
1000p
0.1
4700p
0
0
0
0
0
0
0
MSM56X16160J
-20T3
CXR721260-203R
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
B1
B2
B3
B4
A12
A13
A11
B6
B5
B7
AML
XSCK0
SI0
SO0
TU_LATCH
TU_L
TU_R
TU_POWER
VCC2
TU_GND
AD_DCINMNT
AD_KEY1
AD_RMKEY
HOLD
AMUTE
LCD_XRST
OPSTB
OPGUP
CLK_SHIFT
VOL_LATCH
XSCKI
SO1
SI1
LCD_CS
FG
OSC_STBY
CLK_SHIFT
XSCKI
LCD_CS
SO1
SI1
LCD_XRST
AD_KEY1
SRDR
B
F
A
E
SDA4
SDA5
SDA6
SDA7
SDA8
SDA9
SDCKE
SDCLK
RFACI
RFDC
SDA1
SDA2
SDA3
SDA0
SDA10
SDA11
SDXCS
SDXRAS
SDXCAS
SDXWE
SDLDQM
SDDQ8
SDDQ7
SDDQ6
SDDQ5
SDDQ4
SDDQ3
SDDQ2
SDDQ1
SDDQ16
SDDQ15
SDDQ14
SDDQ13
SDDQ12
SDDQ11
SDDQ10
SDDQ09
SDA4
SDA5
SDA6
SDA7
SDA8
SDA9
SDCKE
SDCLK
SDUDQM
SDDQ9
SDDQ10
SDDQ11
SDDQ12
SDDQ13
SDDQ14
SDDQ15
SDDQ16
SDUDQM
SDA0
SDA1
SDA2
SDA3
SDA10
SDA11
SDXCS
SDXRAS
SDXCAS
SDXWE
SDLDQM
31
31
TU_LATCH
CE
CE
AML
XSCK0
SI0
SO0
TU_LATCH
TU_L
TU_R
TU_POWER
SFDR
TRDR
FRDL
FRDR
MDP
SYNC
PWML
PWMR
TFDR
VG
TU_BEEP
POWERLT
SI0
SO0
XSCK0
OPEN
HOLD
OPEN
XWAKE
XRST
SDDQ1
SDDQ2
SDDQ3
SDDQ4
SDDQ5
SDDQ6
SDDQ7
SDDQ8
AD_BATMNT
VIN
GND
STBY
VOUT
NC
XCS
DO
_WP
GND
VCC
_HOLD
SCK
DI
CE
VSS
VIN
NC
VOUT
CLK_I
LCD_CS_I
DATA_O
DATA_I
LCD_XRST
D_GND
AD_KEY1
SGND
VCC2 2.1V
VCC3 2.7V
(1/4)
SDUDQM
VDIOSD
VSS
SDA3
SDA2
SDA1
DVDD
SDA0
SDA10
SDA11
SDNCS
SDNRAS
SDNCAS
SDNWE
SDLDQM
VSS
SDDQ8
SDDQ7
SDDQ6
SDDQ5
SDDQ4
SDDQ3
SDDQ2
SDDQ1
DVDD
SDDQ16
SDDQ15
SDDQ14
SDDQ13
SDDQ12
SDDQ11
VSS
VDIOSD
SDDQ10
SDDQ9
TCK
TMS
TDI
XTRST
DVDBK
XRST
XADEVENT
WAKE
AVSAD
AVDAD
DVDD
VSS
VDIO
SDCLK
VDIOSD
VSS
SDCKE
SDA4
SDA5
SDA6
SDA7
SDA8
SDA9
DVDD
VPCO
AVDVCO
AVSVCO
FILO
FILI
PCO
AVSASM
ASYI
BIAS
ASYO
AVDASM
RFACI
RFDC
IGEN
AVDSAD
VC
AVSSAD
SFDR
SRDR
CLTV
TFDR
TRDR
VDIOSD2
VSS
VDIODSP
FFDR
FRDR
DVDD
MDP
VDIOAMP
PWML
PWMR
VSSAMP
DAMPCLK
AVDMO
EXTAL
XTAL
AVSMO
AVDPLL0
AVSPLL1
AVDPLL1
TEST 2
TEST 3
EVA
TESTMODE
ATEST
RTCK
TDO
VSS
VCC
DQ1
DQ2
VSSQ
DQ3
DQ4
VCCQ
DQ5
DQ6
VSSQ
DQ7
DQ8
VCCQ
LDQM
XWE
XCAS
XRAS
XCS
A11
A10
A1
A2
A3
VCC
A0
VSS
DQ16
DQ15
VSSQ
DQ14
DQ13
VCCQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VCCQ
NC
UDQM
CLK
CKE
NC
A9
A8
A7
A6
A5
A4
VSS
+2.7V REGULATOR
CE
VSS
VIN
VOUT +2.7V REGULATOR
CLOCK
SHIFT
−2 −1
(NF430:US)
(NF430:US)
EEPROM
+2.1V REGULATOR
NF430:UK
/NF431
SD-RAM
VCTL
E
A
F
B
SYNC
FG
TU_BEEP
POW.LATCH
SI0
SO0
XSCK0
LCD_CS
SI1
SO1
XSCK1
XEEPROM_CS
TSB
DBG_MNT_I
DBG_MNT_O
VOL_LATCH
CLOCK_SHIFT
HG_GUP
OPEN
HG_STB_O
LCD_XRST_O
ECO
AMUTE_O
OPEN
X_HOLD_I
CHGMNT
BATMNT
RMKEY
KEY1
DCINMNT
VDIOSD SYSTEM CONTROLLER,DSP,LCD DRIVER
OPEN(OPEN)
HOLD
HOLD
OFF
(Page 15)
(Page
17)
(Page 15)
(Page 16)
(Page
19)
(Page 15)
(Page 16)
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